This 26-room, two-story frame building was built in 1883 as the summer residence of the Marquis' family. The Chateau is now a...
The On-A-Slant Indian Village is a 400-year-old Mandan Indian Village, which thrived for 200 years. The Mandan were hunters a...
The sprawling Great Plains Synfuels Plant began operating in 1984. Produces more than 54 billion standard cubic feet of natur...
Lignite-fired electric generating station. Groups of five or fewer can contact plant directly. Group tours through Basin Elec...